171167 has 2 divisors, whose sum is σ = 171168. Its totient is φ = 171166.

The previous prime is 171163. The next prime is 171169. The reversal of 171167 is 761171.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 171167 - 2² = 171163 is a prime.

Together with 171169, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (171161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85583 + 85584.

It is an arithmetic number, because the mean of its divisors is an integer number (85584).

2¹⁷¹¹⁶⁷ is an apocalyptic number.

171167 is a deficient number, since it is larger than the sum of its proper divisors (1).

171167 is an equidigital number, since it uses as much as digits as its factorization.

171167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 294, while the sum is 23.

The square root of 171167 is about 413.7233375095. The cubic root of 171167 is about 55.5230540265.

The spelling of 171167 in words is "one hundred seventy-one thousand, one hundred sixty-seven".